Home / 25,175,489,050.60-34,742,285,855.74-13,898,013,423.64

Finding the Fourth Proportional to 25,175,489,050.60, 34,742,285,855.74 and 13,898,013,423.64

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Solution

The fourth proportional to 25,175,489,050.60, 34,742,285,855.74 and 13,898,013,423.64 is: 19,179,319,782.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,175,489,050.60 : 34,742,285,855.74 = 13,898,013,423.64 : x
  2. Step 2: Convert to fraction form
    25,175,489,050.60/34,742,285,855.74 = 13,898,013,423.64/x
  3. Step 3: Cross multiply
    25,175,489,050.60x = 34,742,285,855.74 × 13,898,013,423.64
  4. Step 4: Simplify right side
    25,175,489,050.60x = 482,848,755,191,012,589,568
  5. Step 5: Solve for x
    x = 482,848,755,191,012,589,568/25,175,489,050.60
  6. Step 6: Final answer
    x = 19,179,319,782.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.